Home / 54,170,332.92-81,212,744.34-26,857,794.36

Finding the Fourth Proportional to 54,170,332.92, 81,212,744.34 and 26,857,794.36

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Solution

The fourth proportional to 54,170,332.92, 81,212,744.34 and 26,857,794.36 is: 40,265,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,170,332.92 : 81,212,744.34 = 26,857,794.36 : x
  2. Step 2: Convert to fraction form
    54,170,332.92/81,212,744.34 = 26,857,794.36/x
  3. Step 3: Cross multiply
    54,170,332.92x = 81,212,744.34 × 26,857,794.36
  4. Step 4: Simplify right side
    54,170,332.92x = 2,181,195,186,894,974
  5. Step 5: Solve for x
    x = 2,181,195,186,894,974/54,170,332.92
  6. Step 6: Final answer
    x = 40,265,493.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.